A domino consists of two congruent squares placed side by side. the perimeter of the domino is 60 units. what is the area of the domino, in square units?

Round 547 to the nearest ten

Y=x+4 and y-4=x. Is there no solution one solution or infinitely many

Raul is building a house. On day 1, he uses 3 bags of cement. On each of the following 3 days, he uses 3 times the number of bags used the previous day. How many bags of cement does he use in the last 3 days?

A seagull flying over a lake drops a fish from 81 feet. after about how many secomds does the fish land in the water?

State the degree x^5y^2+7x^3y^7-3x^2y^4

Alvin had two jobs last year, and he received two W-2 forms. On the first W-2 form, the figure in box 1 was $14,389.26, while on the second W-2 form, the figure in box 1 was $9397.18. What was Alvin's gross income from the two jobs last year

A-2=3/4 solve following equation for a.

What is the greatest common factor of 4?

What is the approximate area of a 70 decree sector of a circle with a radius of 8 inches

How many different triangles can be drawn with the angle measures 90 45 and 45